8 CPUHP_PERF_X86_PREPARE
,
9 CPUHP_PERF_X86_UNCORE_PREP
,
10 CPUHP_PERF_X86_AMD_UNCORE_PREP
,
11 CPUHP_PERF_X86_RAPL_PREP
,
22 CPUHP_AP_SCHED_STARTING
,
23 CPUHP_AP_IRQ_GIC_STARTING
,
24 CPUHP_AP_IRQ_GICV3_STARTING
,
25 CPUHP_AP_IRQ_HIP04_STARTING
,
26 CPUHP_AP_IRQ_ARMADA_XP_STARTING
,
27 CPUHP_AP_IRQ_ARMADA_CASC_STARTING
,
28 CPUHP_AP_IRQ_BCM2836_STARTING
,
29 CPUHP_AP_ARM_MVEBU_COHERENCY
,
30 CPUHP_AP_PERF_X86_UNCORE_STARTING
,
31 CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING
,
32 CPUHP_AP_PERF_X86_STARTING
,
33 CPUHP_AP_PERF_X86_AMD_IBS_STARTING
,
34 CPUHP_AP_PERF_X86_CQM_STARTING
,
35 CPUHP_AP_PERF_X86_CSTATE_STARTING
,
36 CPUHP_AP_PERF_XTENSA_STARTING
,
37 CPUHP_AP_PERF_METAG_STARTING
,
38 CPUHP_AP_ARM_VFP_STARTING
,
39 CPUHP_AP_PERF_ARM_STARTING
,
40 CPUHP_AP_ARM_L2X0_STARTING
,
41 CPUHP_AP_ARM_ARCH_TIMER_STARTING
,
42 CPUHP_AP_DUMMY_TIMER_STARTING
,
43 CPUHP_AP_ARM_TWD_STARTING
,
44 CPUHP_AP_METAG_TIMER_STARTING
,
45 CPUHP_AP_QCOM_TIMER_STARTING
,
46 CPUHP_AP_MIPS_GIC_TIMER_STARTING
,
47 CPUHP_AP_KVM_STARTING
,
48 CPUHP_AP_KVM_ARM_VGIC_STARTING
,
49 CPUHP_AP_KVM_ARM_TIMER_STARTING
,
50 CPUHP_AP_LEDTRIG_STARTING
,
51 CPUHP_AP_NOTIFY_STARTING
,
55 CPUHP_AP_SMPBOOT_THREADS
,
56 CPUHP_AP_X86_VDSO_VMA_ONLINE
,
58 CPUHP_AP_PERF_X86_ONLINE
,
59 CPUHP_AP_PERF_X86_UNCORE_ONLINE
,
60 CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE
,
61 CPUHP_AP_PERF_X86_AMD_POWER_ONLINE
,
62 CPUHP_AP_PERF_X86_RAPL_ONLINE
,
63 CPUHP_AP_PERF_X86_CQM_ONLINE
,
64 CPUHP_AP_PERF_X86_CSTATE_ONLINE
,
65 CPUHP_AP_PERF_S390_CF_ONLINE
,
66 CPUHP_AP_PERF_S390_SF_ONLINE
,
67 CPUHP_AP_PERF_ARM_CCI_ONLINE
,
68 CPUHP_AP_PERF_ARM_CCN_ONLINE
,
69 CPUHP_AP_WORKQUEUE_ONLINE
,
70 CPUHP_AP_NOTIFY_ONLINE
,
72 CPUHP_AP_ONLINE_DYN_END
= CPUHP_AP_ONLINE_DYN
+ 30,
73 CPUHP_AP_X86_HPET_ONLINE
,
74 CPUHP_AP_X86_KVM_CLK_ONLINE
,
79 int __cpuhp_setup_state(enum cpuhp_state state
, const char *name
, bool invoke
,
80 int (*startup
)(unsigned int cpu
),
81 int (*teardown
)(unsigned int cpu
));
84 * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
85 * @state: The state for which the calls are installed
86 * @name: Name of the callback (will be used in debug output)
87 * @startup: startup callback function
88 * @teardown: teardown callback function
90 * Installs the callback functions and invokes the startup callback on
91 * the present cpus which have already reached the @state.
93 static inline int cpuhp_setup_state(enum cpuhp_state state
,
95 int (*startup
)(unsigned int cpu
),
96 int (*teardown
)(unsigned int cpu
))
98 return __cpuhp_setup_state(state
, name
, true, startup
, teardown
);
102 * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
104 * @state: The state for which the calls are installed
105 * @name: Name of the callback.
106 * @startup: startup callback function
107 * @teardown: teardown callback function
109 * Same as @cpuhp_setup_state except that no calls are executed are invoked
110 * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
112 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state
,
114 int (*startup
)(unsigned int cpu
),
115 int (*teardown
)(unsigned int cpu
))
117 return __cpuhp_setup_state(state
, name
, false, startup
, teardown
);
120 void __cpuhp_remove_state(enum cpuhp_state state
, bool invoke
);
123 * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
124 * @state: The state for which the calls are removed
126 * Removes the callback functions and invokes the teardown callback on
127 * the present cpus which have already reached the @state.
129 static inline void cpuhp_remove_state(enum cpuhp_state state
)
131 __cpuhp_remove_state(state
, true);
135 * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
137 * @state: The state for which the calls are removed
139 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state
)
141 __cpuhp_remove_state(state
, false);
145 void cpuhp_online_idle(enum cpuhp_state state
);
147 static inline void cpuhp_online_idle(enum cpuhp_state state
) { }